ClassID:

217129

H02K1/06 - CPC Classification

Classification description:

Details of the magnetic circuit characterised by the shape, form or construction

Sub-classes:
Recent Application in this class:
#1
20260121474
2026-04-30

COIL BODY, ARMATURE, AND ROTATING ELECTRIC MACHINE

#2
20260058503
2026-02-26

Electric Motor, Generator And Battery Combination And Applications

#3
20260038721
2026-02-05

METHODS AND APPARATUS FOR GENERATING MAGNETIC FIELDS

#4
20250323538
2025-10-16

ELECTRIC MOTOR

#5
20240351318
2024-10-24

IMPREGNATING COATING LAYER FOR INSULATING SHEETSAND MULTILAYER LAMINATES

#6
20240322658
2024-09-26

MANUFACTURING METHOD FOR LAMINATED IRON CORE AND LAMINATED IRON CORE

#7
20240304370
2024-09-12

IRON CORE MAGNETIC CIRCUIT MULTIPLEXING METHOD

#8
20240283304
2024-08-22

MAGNETIC ELEMENT FOR AN ELECTRIC MACHINE

#9
20240266926
2024-08-08

MICRO-NANO VIBRATION MAGNETIC GENERATOR

#10
20240250564
2024-07-25

Laminated Core for an Electric Machine, and Electric Machine

#11
20240186879
2024-06-06

Locking assembly for a propeller rotor of an aircraft, a rotor assembly for the aircraft, and a method

#12
20230369920
2023-11-16

MOTOR COMPONENT, MOTOR AND MOTOR VEHICLE

#13
20230257622
2023-08-17

COATING COMPOSITION FOR ELECTRICAL STEEL SHEET, ELECTRICAL STEEL SHEET, LAMINATED CORE, AND ROTARY ELECTRIC MACHINE

#14
20230198368
2023-06-22

Non-rotating alternating current generating device

#15
20230080656
2023-03-16

Three-axis voice coil motor

#16
20230055687
2023-02-23

Nail drive device of electric nail gun

#17
20220376567
2022-11-24

Motor

#18
20220247293
2022-08-04

VIBRATION GENERATOR MOVING VIBRATOR BY MAGNETIC FIELD GENERATED BY COIL AND HOLDER USED IN VIBRATION-GENERATOR

#19
20220200419
2022-06-23

Motor apparatus

#20
20220078912
2022-03-10

Coil substrate and motor coil substrate

#21
20220077755
2022-03-10

Magnetic gearing component having a magnetic core with helical endcaps

#22
20210193357
2021-06-24

METHODS AND APPARATUS FOR GENERATING MAGNETIC FIELDS

#23
20210135558
2021-05-06

Linear motor and transport system using the same

#24
20200373793
2020-11-26

Bi-material integrated polepiece

#25
20200340088
2020-10-29

LAMINATED CORE AND METHOD FOR THE PRODUCTION OF A HIGH PERMEABILITY SOFT MAGNETIC ALLOY

#26
20200328663
2020-10-15

Brushless motor-generator having a spherical stator and spherical windings with displaced poles

#27
20200328634
2020-10-15

Stator for an electromagnetic motor or generator with individual windings support snap-fitted to an associated tooth

#28
20200318275
2020-10-08

Linear actuator and tufting machine using the same

#29
20200284443
2020-09-10

Rotor, electric motor, compressor, air conditioner, and manufacturing method of rotor

#30
20200251968
2020-08-06

Segment-core coupled body and method of manufacturing armature

#31
20200244149
2020-07-30

Electromagnetic mat for a stator or rotor component of an electric machine

#32
20200161942
2020-05-21

Laminated iron core and manufacturing method of laminated iron core

#33
20200161912
2020-05-21

ELECTRIC MACHINE

#34
20200144880
2020-05-07

Electric machine

#35
20200072641
2020-03-05

Rotary position sensor with plurality magnet arrangement

#36
20200059136
2020-02-20

Frame device of iron core of static electrical machine having outwardly-extended heat dissipation fins and/or heat dissipation hole

#37
20200045438
2020-02-06

Sound generator

#38
20200044498
2020-02-06

Lamination, stator and electric motor having tip pairs for stator teeth

#39
20200039793
2020-02-06

Linear drive system for an elevator installation

#40
20200039203
2020-02-06

Metal laminate and manufacturing method of metal laminate

#41
20200028390
2020-01-23

Electric machine

#42
20200003215
2020-01-02

Pump

#43
20190379246
2019-12-12

Laminate for use in core

#44
20190341830
2019-11-07

Compact high speed generator having respective oil and air cooling passages

#45
20190292623
2019-09-26

Grain oriented electrical steel sheet, method for manufacturing grain oriented electrical steel sheets, method for evaluating grain oriented electrical steel sheets, and iron core

#46
20190279795
2019-09-12

Methods of making a component with variable magnetization and related components

#47
20190273425
2019-09-05

Vibration generator moving vibrator by magnetic field generated by coil and holder used in vibration-generator

#48
20190267883
2019-08-29

Highly efficient linear motor

#49
20190267876
2019-08-29

Magnetic circuit for rotating electrical machine element, method and associated electrical machine

#50
20190267852
2019-08-29

VARIABLE MAGNETIC MONOPOLE FIELD ELECTRO-MAGNET AND INDUCTOR

#51
20190158000
2019-05-23

MODIFIED HALBACH ARRAY GENERATOR

#52
20190089236
2019-03-21

LOW-ENERGY-CONSUMPTION AND HIGH-EFFICIENCY CIRCULATING ELECTRIC MOTOR

#53
20190068039
2019-02-28

Linear vibration generator including structure for preventing disconnection of coil

#54
20190068008
2019-02-28

Permanent magnet design to enable higher magnetic flux density

#55
20190058379
2019-02-21

Process for assembly of motor-generators

#56
20190044464
2019-02-07

Modified Halbach array generator

#57
20190020289
2019-01-17

Simple rugged motor and compressors built thereby

#58
20180376247
2018-12-27

Electromagnetic transducer with non-axial air gap

#59
20180373331
2018-12-27

Flexible magnetic actuator

#60
20180358871
2018-12-13

Laminated core and method for manufacturing same

#61
20180331609
2018-11-15

HIGH EFFICIENCY ELECTROMAGNETIC VIBRATION ENERGY HARVESTER

#62
20180254690
2018-09-06

VIBRATION GENERATOR MOVING VIBRATOR BY MAGNETIC FIELD GENERATED BY COIL AND HOLDER USED IN VIBRATION-GENERATOR

#63
20180219433
2018-08-02

Magnetic windmill generator

#64
20180212478
2018-07-26

Method for manufacturing laminated iron core

#65
20180159383
2018-06-07

MOTOR AND POWER GENERATOR

#66
20180145546
2018-05-24

Variable magnetic monopole field electro-magnet and inductor

#67
20180131244
2018-05-10

Multi-tunnel electric motor/generator

#68
20180115215
2018-04-26

Stator of brushless motor, brushless motor, and power sliding door apparatus using brushless motor

#69
20180082774
2018-03-22

APPARATUS AND METHOD FOR INCORPORATING HIGH-FLUX-DENSITY MAGNETIC MATERIALS IN ELECTROMAGNETIC DEVICES

#70
20180062459
2018-03-01

MAGNET-ASSISTED POWER GENERATION MODULE

#71
20180062456
2018-03-01

Coolant flow distribution using coating materials

#72
20180051699
2018-02-22

Rotary pump

#73
20180048213
2018-02-15

High torque density electric motor and/or generator

#74
20180030957
2018-02-01

Horizontal and vertical axis wind generator

#75
20180021812
2018-01-25

Vibration motor

#76
20180019634
2018-01-18

Linear vibration motor

#77
20180019626
2018-01-18

Reluctance motor and flux barrier structure thereof

#78
20180006509
2018-01-04

Laminated core and method for manufacturing the same

#79
20170366051
2017-12-21

Magnetic end effector

#80
20170338752
2017-11-23

Electrical machines

#81
20170338727
2017-11-23

Actuator having heat radiation member

#82
20170338725
2017-11-23

Pairs of complementary unidirectionally magnetic rotor/stator assemblies

#83
20170338705
2017-11-23

Electric machine

#84
20170338704
2017-11-23

Process for the formation of a stack of superposed metallic laminations

#85
20170338703
2017-11-23

Process for the formation of a stack of superposed metallic laminations

#86
20170310170
2017-10-26

Lamination pack for producing stators and/or rotors of electric motors and generators

#87
20170310168
2017-10-26

Rotating electrical machine comprising stator core, and machine tool comprising the same

#88
20170279326
2017-09-28

Silicon steel sheet for motor

#89
20170271059
2017-09-21

PERMANENT MAGNET, ROTARY ELECTRICAL MACHINE, AND VEHICLE

#90
20170263362
2017-09-14

Methods and apparatus for generating magnetic fields

#91
20170257047
2017-09-07

Control of alternator with front end accessory drive

#92
20170240987
2017-08-24

Grain oriented electrical steel sheet, method for manufacturing grain oriented electrical steel sheets, method for evaluating grain oriented electrical steel sheets, and iron core

#93
20170229929
2017-08-10

Laminated core of a stator or a rotor and electrical machine

#94
20170229330
2017-08-10

Directed self-assembly of electronic components using diamagnetic levitation

#95
20170222494
2017-08-03

Multi-tunnel electric motor/generator

#96
20170204905
2017-07-20

METHODS AND APPARATUS FOR GENERATING MAGNETIC FIELDS

#97
20170187254
2017-06-29

Electric machine

#98
20170163103
2017-06-08

MAGNET ASSEMBLY

#99
20170141672
2017-05-18

Magnet to magnet couplings and drives

#100
20170141664
2017-05-18

Vibration generator moving vibrator by magnetic field generated by coil and holder used in vibration-generator

#101
20170141644
2017-05-18

Vibration generator moving vibrator by magnetic field generated by coil and holder used in vibration-generator

#102
20170141643
2017-05-18

Vibration generator moving vibrator by magnetic field generated by coil and holder used in vibration-generator

#103
20170141639
2017-05-18

Ceiling fan motor structure

#104
20170110915
2017-04-20

Magnetic drive enhancement

#105
20170104385
2017-04-13

Reduced Complexity Ring Motor Design for Propeller Driven Vehicles

#106
20170073193
2017-03-16

Elevator support structure

#107
20170063171
2017-03-02

Magnetic Radial Engine

#108
20170054354
2017-02-23

Linear motor

#109
20170047870
2017-02-16

MAGNETIC-CONTROLLED GENERATOR WITH BUILT-IN CONTROLLER

#110
20170047829
2017-02-16

Method for manufacturing laminated core, laminated core, and welding machine

#111
20170047821
2017-02-16

Electric machine

#112
20170047798
2017-02-16

Electric machine

#113
20170047795
2017-02-16

Electric machine

#114
20170047794
2017-02-16

Electric machine

#115
20170047793
2017-02-16

Electric machine

#116
20170047792
2017-02-16

Electric machine

#117
20170040850
2017-02-09

LAMINATED IRON CORE, METHOD FOR MANUFACTURING LAMINATED IRON CORE, AND PUNCH FOR CAULKING FORMATION USED IN THE METHOD

#118
20170025906
2017-01-26

Core for transverse flux electrical machine

#119
20170018979
2017-01-19

Variable attractive force motor and generator

#120
20170010475
2017-01-12

Coil unit, manufacturing method for coil unit and photographing optical device

#121
20170003517
2017-01-05

Optical unit with shake correction function

#122
20160380496
2016-12-29

Multi-tunnel electric motor/generator segment

#123
20160365755
2016-12-15

Lightweight and efficient electrical machine and method of manufacture

#124
20160352178
2016-12-01

ASSISTANCE DEVICE

#125
20160352158
2016-12-01

Generator

#126
20160329790
2016-11-10

Single-phase outer-rotor motor and rotor thereof

#127
20160308411
2016-10-20

Axial gap type rotating machine

#128
20160285333
2016-09-29

Winding for an electric machine having transposed bars comprised of stacks of strands

#129
20160282147
2016-09-29

Resolver

#130
20160268883
2016-09-15

Linear motor, linear motor control apparatus, and linear motor control method

#131
20160254725
2016-09-01

Generator assembly and bearing equipped with the same

#132
20160248312
2016-08-25

Kinetic energy harvesting methods and apparatus

#133
20160226352
2016-08-04

Pole-piece bonding

#134
20160226340
2016-08-04

Current generation device for pipeline

#135
20160211706
2016-07-21

ROTOR FOR MAGNETIC MOTOR

#136
20160197525
2016-07-07

Brushless motor having a stator with teeth shaped to reduce cogging torque

#137
20160190874
2016-06-30

SINGLE STATOR AND MOTOR COMPRISING SAME

#138
20160164352
2016-06-09

Electric apparatus including rotor, stator, and shaft

#139
20160133371
2016-05-12

Electro-mechanical device and manufacturing methods for various applications

#140
20160126804
2016-05-05

Engine

#141
20160126791
2016-05-05

Rotating electric machine

#142
20160099615
2016-04-07

Laminated iron core and manufacturing method of laminated iron core

#143
20160094094
2016-03-31

Fastening system for coupling electrical machine components

#144
20160049832
2016-02-18

ONE-WAY SHIELDED MAGNETIC REPULSION SYSTEM FOR A FRICTIONLESS WIND TURBINE

#145
20160020652
2016-01-21

Brushless electric motor/generator

#146
20160013697
2016-01-14

Motor including busbar portion

#147
20160013686
2016-01-14

Single-phase electric motor

#148
20150372549
2015-12-24

Motor

#149
20150372542
2015-12-24

Variable attractive force motor and generator

#150
20150326100
2015-11-12

Electronically controlled universal motor

#151
20150318761
2015-11-05

MOTOR ARRANGEMENT

#152
20150303750
2015-10-22

SYNCHRONOUS ELECTRIC MOTOR WITH PERMANENT MAGNETS AND ELECTRIC COMPRESSOR COMPRISING SUCH AN ELECTRIC MOTOR

#153
20150288228
2015-10-08

Electric current generator/motor with dual stationary/rotating stators and rotor having horseshoe magnet/electromagnetic coils

#154
20150288227
2015-10-08

Opposing Fields Generator

#155
20150270767
2015-09-24

MOVER AND LINEAR MOTOR EQUIPPED WITH THE MOVER

#156
20150256050
2015-09-10

Generator for a wind turbine

#157
20150222149
2015-08-06

Rotation assistance mechanism and rotating power mechanism equipped with same

#158
20150212435
2015-07-30

Lithographic apparatus and device manufacturing method

#159
20150207366
2015-07-23

Annular stack of laminations comprised of single-tooth stacks and method for manufacturing a stack of lamination

#160
20150207365
2015-07-23

SUPERCONDUCTING POWER GENERATION SYSTEM AND ASSOCIATED METHOD FOR GENERATING POWER

#161
20150200570
2015-07-16

Interior permanent magnet synchronous motor with optimized thicknesses and sectional areas

#162
20150180288
2015-06-25

OPTIMIZED SYNCHRONOUS GENERATOR OF A GEARLESS WIND POWER PLANT

#163
20150171701
2015-06-18

Rotor fixing unit for drive motor

#164
20150115766
2015-04-30

Dust core, method of manufacturing said dust core, and inductance element and rotary electric machine including said dust core

#165
20150102701
2015-04-16

Micro-electro-mechanical system device with enhanced structural strength

#166
20150097462
2015-04-09

Laminated core

#167
20150091405
2015-04-02

Rotating electric machine including rotor arranged with intermediation of air gap

#168
20150084462
2015-03-26

Rotor structure of rotary electric machine

#169
20150054380
2015-02-26

ROTATING ELECTRIC MACHINE

#170
20150054370
2015-02-26

ROTOR FOR MAGNETIC MOTOR

#171
20150015109
2015-01-15

SPINDLE MOTOR AND HARD DISK DRIVE

#172
20150001980
2015-01-01

Efficient electric machine

#173
20150001977
2015-01-01

Electrical machine

#174
20150001975
2015-01-01

ROTATING ELECTRIC MACHINE AND CONTROLLER OF ROTATING ELECTRIC MACHINE AND A CONTROL METHOD OF ROTATING ELECTRIC MACHINE

#175
20150001970
2015-01-01

Electrical machine with a high level of efficiency

#176
20140375160
2014-12-25

Electrical machine

#177
20140354243
2014-12-04

Modified Halbach array generator

#178
20140346992
2014-11-27

METHOD AND APPARATUS FOR GENERATING ELECTRICAL AND MECHANICAL ENERGY

#179
20140333154
2014-11-13

MULTISTAGE FERROFLUID SEALING APPARATUS FOR SUPERCONDUCTING ROTATING MACHINES

#180
20140319935
2014-10-30

Mover and stator assembly of electric machine having convex and concave portions for a respective stator and rotor

#181
20140306568
2014-10-16

Low speed electromagnetic turbine

#182
20140300243
2014-10-09

Rotor blade set of an electric motor

#183
20140291561
2014-10-02

Magnetic rotary actuator

#184
20140285044
2014-09-25

Closed System Self Propulsion Engine

#185
20140268339
2014-09-18

Multi-axis sector motor

#186
20140265647
2014-09-18

Electromagnetic device having discrete wires

#187
20140265644
2014-09-18

Electromagnetic actuators and component designs therefor

#188
20140232229
2014-08-21

Permanent Magnet Work Generating Motor

#189
20140225468
2014-08-14

Remote integrated magnetic/elctro-magnetic AC/DC energy device/apparatus

#190
20140220297
2014-08-07

Process for the formation of a stack of superposed metallic laminations

#191
20140217837
2014-08-07

Stator with radially mounted teeth

#192
20140203679
2014-07-24

Flux machine

#193
20140167894
2014-06-19

Electric machine having a low-mass design in magnetically active parts

#194
20140152227
2014-06-05

RELATIVISTIC PONDEROMOTIVE FORCE GENERATOR

#195
20140132122
2014-05-15

Motor including brackets and fixing members

#196
20140132100
2014-05-15

POWER GENERATING DEVICE

#197
20140132005
2014-05-15

Wind turbine generator

#198
20140125152
2014-05-08

Electromagnetic drive mechanism

#199
20140117785
2014-05-01

Power generator and power generating system

#200
20140111049
2014-04-24

Devices and methods for mechanically coupling magnetic field induced motion

#201
20140049128
2014-02-20

Permanent Magnet Electrical Machinery

#202
20140028138
2014-01-30

Method for assembling a segmented electrical machine while maintaining gaps between segments

#203
20140021822
2014-01-23

ROTATING ELECTRICAL MACHINE

#204
20140021279
2014-01-23

HEAVY DUTY MILL

#205
20140001765
2014-01-02

Variable attractive force motor and generator

#206
20130328431
2013-12-12

CYLINDRICAL ELECTROMAGNETIC ACTUATOR

#207
20130300124
2013-11-14

Profiled Air Cap on Direct Drive Wind Turbine Generator

#208
20130293043
2013-11-07

ELECTRO-MECHANICAL ROTATING MACHINE SPACER BLOCK

#209
20130264895
2013-10-10

Synchronous motor

#210
20130234540
2013-09-12

DC brushless motor and method for controlling the same

#211
20130207497
2013-08-15

Energy harvesting device

#212
20130200744
2013-08-08

BRUSHLESS DC MOTOR AND METHOD FOR CONTROLLING THE SAME

#213
20130193782
2013-08-01

Double drive shaft motor of magnetic flux modulation type

#214
20130187488
2013-07-25

Rotating electrical machine

#215
20130186130
2013-07-25

Induction motor, compressor and refrigerating cycle apparatus

#216
20130175884
2013-07-11

Lithographic apparatus and lorentz actuator

#217
20130162088
2013-06-27

Electric rotating machine

#218
20130162057
2013-06-27

HOLLOW RING TORUS MAGNET GENERATOR

#219
20130154435
2013-06-20

Stator core with varied lamination shapes and sizes to reduce wire insulation stress

#220
20130154398
2013-06-20

Linear motor

#221
20130134826
2013-05-30

Laminate of metal plates, core for rotating electrical machine, and laminating method for laminate of metal plates

#222
20130127268
2013-05-23

Linear generator with tangential induction

#223
20130113333
2013-05-09

Multi-gap type electric rotating machine

#224
20130093264
2013-04-18

Linear motor and positioning apparatus

#225
20130076178
2013-03-28

Vibration generator moving vibrator by magnetic field generated by coil and holder used in vibration-generator

#226
20130038162
2013-02-14

MOTOR

#227
20130009508
2013-01-10

Axial gap type brushless motor

#228
20120286628
2012-11-15

Axial gap electrical machine

#229
20120235535
2012-09-20

ROTARY ELECTRIC MACHINE

#230
20120159983
2012-06-28

Induction motor, compressor and refrigerating cycle apparatus

#231
20120115732
2012-05-10

Superconductor winding

#232
20120112594
2012-05-10

Stator core

#233
20120086295
2012-04-12

MOTORS WITH QUADRIC SURFACES

#234
20120007458
2012-01-12

Electrical machine

#235
20110260574
2011-10-27

MAGNETIC CORE AND USE OF MAGNETIC CORE FOR ELECTRICAL MACHINES

#236
20110260568
2011-10-27

Rotor for magnetic motor

#237
20100289271
2010-11-18

Energy harvesting device

#238
20100257724
2010-10-14

Process for forming a lamination stack

#239
20100164303
2010-07-01

Submersible motor with ferrofluid gap

#240
20100038987
2010-02-18

Motors Having a Hyperbolic Cosine Curve Shape

#241
20100013345
2010-01-21

Bi-metal coil

#242
20090322173
2009-12-31

Electromagnetic machine with magnetic gap channels

#243
20090309444
2009-12-17

Rotor for magnetic motor

#244
20090295253
2009-12-03

Motor/generator

#245
20090134738
2009-05-28

Electrical machine having a flattened stator with inclined teeth

#246
20090134719
2009-05-28

ELECTRIC MOTOR CONTAINING FERROMAGNETIC PARTICLES

#247
20090066180
2009-03-12

ROTOR FOR MAGNETIC MOTOR

#248
20080238237
2008-10-02

INDUCTION MACHINE

#249
20080231138
2008-09-25

Laminated core

#250
20080197739
2008-08-21

AC electric motor

#251
20080166581
2008-07-10

Stack of metallic laminations and process for forming a lamination stack

#252
20080036311
2008-02-14

Apparatus for making a laminated core structure

#253
20080012445
2008-01-17

Rotating electrical machine

#254
20070290582
2007-12-20

AXIAL AIR-GAP TYPE MOTOR

#255
20070236090
2007-10-11

Secondary part of an electrical machine

#256
20070222304
2007-09-27

Electric machine

#257
20070145848
2007-06-28

Rotating machine

#258
20070103027
2007-05-10

Electrical machine with double-sided lamination stack

#259
20070079497
2007-04-12

Method of fabricating rotor assemblies having chemically bonded lamination stacks

#260
20060163967
2006-07-27

Electric motor and apparatus for manufacturing electric motor

#261
20060119209
2006-06-08

Laminated iron core, method and die machine for manufacturing the same

#262
20060066169
2006-03-30

Electric motor having different stator lamination and rotor lamination constructions

#263
20060066110
2006-03-30

Electrical machine with double-sided lamination stack

#264
20050253475
2005-11-17

Metallic laminations for magnetic circuits

#265
20050174007
2005-08-11

Compact dynamoelectric machine

#266
20050121983
2005-06-09

Permanent-magnetically excited electrical motor

#267
20050034295
2005-02-17

Rotatable assemblies having chemically bonded lamination stacks

#268
18213924
2024-02-27

Domino-type torque generator

#269
17835681
2025-09-02

Electric motor, generator and battery combination and applications

#270
15130874
2017-09-26

Magnetic end effector

#271
15070389
2017-07-11

Slot motor assembly and arc plate assembly combination

#272
15001675
2016-11-08

Magnetic energy converter